Triple
T7548739
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metrolinx |
E178473
|
entity |
| Predicate | jurisdiction |
P82
|
FINISHED |
| Object | Greater Toronto and Hamilton Area |
E215483
|
NE FINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Greater Toronto and Hamilton Area | Statement: [Metrolinx, jurisdiction, Greater Toronto and Hamilton Area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Greater Toronto and Hamilton Area Context triple: [Metrolinx, jurisdiction, Greater Toronto and Hamilton Area]
-
A.
Greater Toronto Area
The Greater Toronto Area is a large metropolitan region in Ontario, Canada, encompassing Toronto and its surrounding municipalities and suburbs.
-
B.
Toronto–Barrie corridor
The Toronto–Barrie corridor is a major urban and commuter travel corridor in Ontario linking the Greater Toronto Area with the city of Barrie and surrounding communities.
-
C.
York Region, Ontario
York Region, Ontario is a rapidly growing regional municipality north of Toronto that encompasses a mix of suburban communities, urban centers, and rural areas within the Greater Toronto Area.
-
D.
Ottawa–Gatineau metropolitan area
The Ottawa–Gatineau metropolitan area is a major Canadian bi-provincial urban region centered on the cities of Ottawa, Ontario, and Gatineau, Quebec, forming the country’s National Capital Region.
-
E.
Greater Golden Horseshoe
chosen
The Greater Golden Horseshoe is a densely populated and economically significant urban region in Southern Ontario that encompasses the Greater Toronto Area and surrounding communities.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69c69f2cbe08819088f9eb0c03ef529b |
completed | March 27, 2026, 3:15 p.m. |
| NER | Named-entity recognition | batch_69c6f89b9afc8190b3e61a8e2cea7ad7 |
completed | March 27, 2026, 9:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c856bb83b88190947c0efed84b891a |
completed | March 28, 2026, 10:31 p.m. |
Created at: March 27, 2026, 3:49 p.m.